{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-27067", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.216Z", "datePublished": "2024-05-01T13:04:16.051Z", "dateUpdated": "2026-05-23T15:41:48.473Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:41:48.473Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nxen/evtchn: avoid WARN() when unbinding an event channel\n\nWhen unbinding a user event channel, the related handler might be\ncalled a last time in case the kernel was built with\nCONFIG_DEBUG_SHIRQ. This might cause a WARN() in the handler.\n\nAvoid that by adding an \"unbinding\" flag to struct user_event which\nwill short circuit the handler." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/xen/evtchn.c" ], "versions": [ { "version": "3c8f5965a99397368d3762a9814a21a3e442e1a4", "lessThan": "99e425032c6ec13584d3cd33846e0c7307501b47", "status": "affected", "versionType": "git" }, { "version": "9e90e58c11b74c2bddac4b2702cf79d36b981278", "lessThan": "35485dad6e28f9b17884764d4692b1655cb848d0", "status": "affected", "versionType": "git" }, { "version": "9e90e58c11b74c2bddac4b2702cf79d36b981278", "lessThan": "9e2d4b58c1da48a32905802aaeadba7084b46895", "status": "affected", "versionType": "git" }, { "version": "9e90e58c11b74c2bddac4b2702cf79d36b981278", "lessThan": "51c23bd691c0f1fb95b29731c356c6fd69925d17", "status": "affected", "versionType": "git" }, { "version": "6.6.19", "lessThan": "6.6.23", "status": "affected", "versionType": "semver" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/xen/evtchn.c" ], "versions": [ { "version": "6.7", "status": "affected" }, { "version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.23", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.7.11", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8.2", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.9", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.19", "versionEndExcluding": "6.6.23" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.7.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.8.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.9" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/99e425032c6ec13584d3cd33846e0c7307501b47" }, { "url": "https://git.kernel.org/stable/c/35485dad6e28f9b17884764d4692b1655cb848d0" }, { "url": "https://git.kernel.org/stable/c/9e2d4b58c1da48a32905802aaeadba7084b46895" }, { "url": "https://git.kernel.org/stable/c/51c23bd691c0f1fb95b29731c356c6fd69925d17" } ], "title": "xen/evtchn: avoid WARN() when unbinding an event channel", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-17T17:40:05.117300Z", "id": "CVE-2024-27067", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-17T17:45:14.642Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:27:57.836Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/99e425032c6ec13584d3cd33846e0c7307501b47", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/35485dad6e28f9b17884764d4692b1655cb848d0", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/9e2d4b58c1da48a32905802aaeadba7084b46895", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/51c23bd691c0f1fb95b29731c356c6fd69925d17", "tags": [ "x_transferred" ] } ] } ] } }